The team travels to Morganâ€™s old neighborhood in urban Chicago in search of an UnSub who has been violently beating and killing middle aged men. When they uncover a cryptic line that the UnSub wrote on a wall next to one of the victims, Morgan realizes that they are tracking another victim of the man who sexually abused him as a child. In order to compile a list of suspects, Morgan must confront his abuser once and for all.